Apache: service httpd does not support chkconfig

As you know, when you installed your Apache service to your Centos/Redhat server manually (make & make install but not yum) and could like to run the service automatically, you should copy the apachectl from the Apache bin folder to /etc/init.d/ folder as named httpd. Then you might want to set the chkconfig and facing the error as below, 1 service httpd does not support chkconfig To...

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Issues with firewall on HW Node - Impossible to use ip_nat and ipt_state modules

Information Symptoms vary and may include: Some iptables rules are not working You see the following error when trying to create an iptables rule in the NAT table or when trying to use the STATE module: # iptables -t nat -L iptables v1.3.5: can't initialize iptables table `nat': Table does not exist (do you need to insmod?) Perhaps iptables or your kernel needs to be upgraded. # Cause This...

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